Searching for answers. Investigators continue looking for clues as to why a private jet came crashing down into a quiet residential neighborhood, killing three people in the jet and three people on the ground. Meanwhile, neighbors are stunned and saddened.

Six people are confirmed dead after a small, private jet crashed into a Gaithersburg, Md. neighborhood, damaging several homes in the area. Three people on the plane and three residents inside the home—reportedly a mother and two small children—have died.

A preliminary report by the National Transportation Safety Board shows a helicopter was cleared for takeoff at a Maryland airport about two minutes before it crashed with an airplane that was cleared to land.